Garmin Nuvi 3790LMT vs Garmin Nuvi 3790T: What is the difference?
Amazon.com: Garmin Nuvi 3790T Battery Replacement Kit with Installation Video, Tools, and Extended Life Battery. : Electronics
Classic Straight USB Cable suitable for the Garmin Nuvi 3790T 3790LMT with Power Hot Sync and Charge Capabilities - Uses Gomadic TipExchange Technolog - Walmart.com
Garmin Powered suction cup mount with speaker - Suction cup mounting kit for navigator - for n������vi 3750, 3760LMT, 3760T, 3790LMT, 3790T - Walmart.com